1. 8X9=72(al doilea)
5X3=15(al treilea)
8+72+15=95(suma)
2. 9X4lei=36lei(truse geometrice)
500lei-36lei=464(rest)
3. 6000mX4=24000m(s-a folosit)
4.6aniX4=24ani(broasca
5.(162+12-164)Xa=100
(174-164)Xa=100
10Xa=100
a=100:10
a=10
6. 8000g:3=266,2g
8000g=8kg
=8kg si 266,2g